CN202968038U - Mine tunnel high-altitude overhaul platform - Google Patents
Mine tunnel high-altitude overhaul platform Download PDFInfo
- Publication number
- CN202968038U CN202968038U CN 201220681929 CN201220681929U CN202968038U CN 202968038 U CN202968038 U CN 202968038U CN 201220681929 CN201220681929 CN 201220681929 CN 201220681929 U CN201220681929 U CN 201220681929U CN 202968038 U CN202968038 U CN 202968038U
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- platform
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- walking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a mine tunnel high-altitude overhaul platform which solves the problems that only the left-right direction of a chassis of an existing overhaul device can be balanced, the front-back direction of the chassis can not be balanced, and the existing overhaul device is not suitable for being used in a tunnel with multiple slopes. The overhaul platform comprises a walking chassis which is hinged with a horizontal adjusting platform, a rotating platform is arranged on the horizontal adjusting platform, and the lower end of a lifting frame is arranged on the rotating platform. A horizontal adjusting system is arranged between the horizontal adjusting platform and the walking chassis and comprises an adjusting hydraulic cylinder, and the adjusting hydraulic cylinder is connected with an electric control system. The horizontal adjusting platform can be used for horizontal adjustment and enable the overhaul platform to keep horizontal when staying in a mine tunnel at any gradient, and therefore the lifting frame and an overhaul bucket are in normal work states and can not tilt towards sides, accidents are prevented, and overhaul work can be carried out smoothly.
Description
Technical field
The utility model relates to a kind of mining tunnel special mechanical equipment, especially a kind of mining tunnel aerial maintenance platform of using on narrow and small and the tunnel that tilts of being adapted at.
Background technology
Along with the mine construction development, mining tunnel also increases gradually.Mining tunnel is different from a high speed and railway tunnel, and is usually narrower and small, and also there is more unfairness in the road surface, and environment is also relatively abominable.The comparison in equipments such as the illumination of the inside, tunnel and circuit are easily damaged, and the degree of depth in mining tunnel is usually longer, and degree of dip is also larger.
In order to improve the safety of mine construction operation, need regularly or irregularly mining tunnel device to be overhauled, guarantee that these equipment are in normal working.Detect, keep in repair the equipment general measures of all adopting artificial ladder at present such as circuit for mining tunnel, and can't arrive the top, tunnel that highly reaches 6 meters left and right.For the long tunnel of several kms, ladder detection maintenance is also that labour intensity is large one by one successively, the operation that difficulty is high.Just can complete the equipment of detection for some speciality tool of needs, aloft can't fulfil assignment especially.
By the understanding to domestic mining tunneling situation, at present domesticly there is no corresponding equipment to complete the operation to this operating mode.The aerial lift device of common use is because bulk factor or driveability all can't be tackled hole, ore deposit environment.
Existing aerial lift device is mostly to adopt car chassis, but the size of car chassis is larger, size than the tunnel is much smaller, car chassis can't enter in the tunnel smoothly, more can't advance smoothly in the tunnel, so the aerial lift device of car chassis just is not suitable in the tunnel using and carries out overhaul of the equipments.
Patent Office of the People's Republic of China discloses a CN CN101311010A document on November 26th, 2008, name is called the chassis that can automatically keep the self-propelled aloft working platform of turn table balance, comprise vehicle frame, back axle, propons, rear telescopic leg and front stretching pin, centre, described vehicle frame rear portion and the middle pin joint of back axle, pin joint in the middle of vehicle frame (1) anteriomedial and propons, vehicle frame the right and left and propons the right and left are hinged with balancing cylinder, balance control valve is installed on back axle, the joystick of balance control valve and rear-axle hinging, balance control valve adopts three six logical control cock, its A mouth is connected with the moving cylinder rod chamber of left swing and right oscillating oil cylinder rodless cavity respectively, the B mouth is connected with the moving oil cylinder rodless cavity of left swing and right oscillating oil cylinder rod chamber respectively, and between the A mouth of three six logical control cock and right oscillating oil cylinder rodless cavity, balance cock is set, between the moving oil cylinder rodless cavity of B mouth and left swing, balance cock is set also.Therefore but the direction of this chassis balance is the left and right sides of vehicle frame, can't carry out balance to the inclination of fore-and-aft direction, uses on the abrupt slope and easily leans forward or the danger of hypsokinesis.
Summary of the invention
The utility model has solved the left and right directions that existing repair apparatus is the balance chassis, can not carry out balance to the fore-and-aft direction on chassis, can't be suitable for the defective that the more tunnel internal in slope uses, a kind of mining tunnel aerial maintenance platform is provided, energy balance chassis fore-and-aft direction, and realize lift work, be suitable for walking and operation in the tunnel.
The utility model has solved also that existing aerial lift device chassis size can't be advanced greatly smoothly and the defective of operation in the tunnel, a kind of mining tunnel aerial maintenance platform is provided, and adopts the chassis of suitable dimension, is fit to enter the tunnel and advances smoothly in the tunnel.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of mining tunnel aerial maintenance platform, comprise the chassis of walking, be arranged on the chassis of walking and overhaul crane, walking is provided with electric-control system on the chassis, the end of maintenance crane is connected with the maintenance bucket, the walking chassis has four road wheels, walking is hinged with horizontal adjustment platform on the chassis, and rotatable platform is installed on horizontal adjustment platform, and the lower end of crane is set on rotatable platform; Horizontal adjustment platform and walking are provided with level adjustment system between the chassis, and level adjustment system comprises the regulator solution cylinder pressure, and the regulator solution cylinder pressure is connected with electric-control system.Horizontal adjustment platform can Level tune, can the maintenance level when making inspection platform rest in mining tunnel arbitrarily the gradient, thus guarantee that crane is in normal mode of operation together with the maintenance bucket, can not roll, Accident prevention occurs, and guarantees that service work carries out smoothly; Rotatable platform can planar rotate, and rotates thereby control crane, makes the maintenance bucket can arrive two side positions of tunnel top; The Level tune of horizontal adjustment platform is to realize by level adjustment system, lifting action by the regulator solution cylinder pressure drives horizontal adjustment platform maintenance level, and the rotational angle of the lifting length of regulator solution cylinder pressure or drive horizontal adjustment platform is to control by electric-control system.
As preferably, the lower end of crane is connected to the position after examination, centre on walking chassis, upper end and the horizontal adjustment platform of regulator solution cylinder pressure are hinged, and the lower end of regulator solution cylinder pressure is hinged to the back axle position on walking chassis, 180 °, two articulated position intervals on horizontal adjustment platform.The connection location on crane and walking chassis makes the center of the weight of crane and maintenance bucket be in the scope at walking place, chassis after examination, prevents from exceeding this scope and rolls; 180 °, articulated position interval on horizontal adjustment platform keeps stable like this in the level of adjusting, can not produce the component of side direction.
As preferably, the width 1000-1600mm on walking chassis; Four road wheels on walking chassis adopt the individual drive structure, and each road wheel connects an independently walk motor with hydraulic pressure.The width on walking chassis is fit to walking in the tunnel, the four wheel drive mode, and driveability is more intense, and is adaptable to condition of road surface and the ambient environment in tunnel.
A kind of scheme: horizon sensor before and after being provided with on horizontal adjustment platform, the front and back horizon sensor is connected with electric-control system and carries out the signal transmission, electric-control system comprises data handler, and electric-control system is realized the horizontal adjustment platform Level tune according to the result control and regulation hydraulic actuating cylinder of data handler.The heeling condition that the front and back horizon sensor detects horizontal adjustment platform then passes to electric-control system with signal, electric-control system is to lean forward or hypsokinesis according to this signal judgement, data handler is processed signal, export to the regulator solution cylinder pressure, the lifting of regulator solution cylinder pressure or decline are carried out Level tune to horizontal adjustment platform; Horizon sensor can be the horizon sensor of relevant distance, determines that sensing location departs from the distance of horizontal central line, or the horizon sensor of relevant angle, determines that sensing location departs from the angle of horizontal surface.
First scheme: be provided with pressure sensor on four road wheels on the chassis of walking, pressure sensor is with automatically controlled identical and carry out signal transmission, electric-control system comprises data handler, and electric-control system is realized the horizontal adjustment platform Level tune according to the result control and regulation hydraulic actuating cylinder of data handler.This scheme calculates by pressure variation or the difference of pressure of four road wheels the domatic angle of inclination, place, chassis of walking, and the angle of inclination that electric-control system calculates also controls to adjust the hydraulic actuating cylinder lifting or the decline proper angle.
As preferably, electric-control system is in real-time state of a control in maintenance process, and the regulator solution cylinder pressure is regulated horizontal adjustment platform in real time with the control of electric-control system.Inspection platform reaches assigned address and enters mode of operation, maintenance bucket carrying implement and service personnel rise or descend, for guaranteeing the steady of middle lifting, need regulate horizontal adjustment platform in real time, guarantee that the center of gravity of crane and maintenance bucket does not depart from the zone at the place, chassis of walking.
As preferably, crane comprises fixed mount and the tressel that is hinged, and is connected with lifting hydraulic cylinder between tressel and fixed mount, and fixed mount is fixed on rotatable platform, and inspection platform is connected to the end of tressel.
As preferably, be connected with balance hydraulic cylinder between maintenance bucket and tressel, be connected with balance hydraulic cylinder between tressel and fixed mount, between two balance hydraulic cylinders, the connection of liquid road forms loop mineralization pressure balanced system.Pressure balancing system guarantees that the maintenance bucket remains the vertical state of self when rising or descending with tressel.
As preferably, the rotational angle of rotatable platform is 30 °, and relatively the walk center line on chassis of this rotational angle is symmetrical.According to the gravity center shift of dress parts on the width in tunnel and walking chassis, determine that one suitable horizontally rotates angle, general 15 ° of the left and right of adopting also can suitably be adjusted.
As preferably, be fixed with support beam, support beam supporting elevation frame on the chassis of walking; Be provided with hoisting electric gourd and lifting forearm on the maintenance bucket.Support the upper dress parts on walking chassis by support beam, make lifting hydraulic cylinder be in the zero pressure state.
The beneficial effects of the utility model are: horizontal adjustment platform can Level tune, can the maintenance level when making inspection platform rest in mining tunnel arbitrarily the gradient, thereby guarantee that crane is in normal mode of operation together with the maintenance bucket, can not roll, Accident prevention occurs, and guarantees that service work carries out smoothly; The width on walking chassis is fit to walking in the tunnel, the four wheel drive mode, and driveability is more intense, and is adaptable to condition of road surface and the ambient environment in tunnel.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of lateral plan of the utility model;
Fig. 3 is a kind of upward slope constitution diagram of the utility model;
Fig. 4 is a kind of upward slope working state figure of the utility model;
Fig. 5 is a kind of descending constitution diagram of the utility model;
Fig. 6 is the control path figure of a kind of Level tune of the utility model;
In figure: 1, maintenance bucket, 2, road wheel, 3, the walking chassis, 4, rotatable platform, 5, horizontal adjustment platform, 6, support beam, 7, lifting forearm, 8, electric block, 9, lifting hydraulic cylinder, 10, tressel, 11, balance hydraulic cylinder, 12, fixed mount, 13, regulator solution cylinder pressure, 14, tunnel line, 15, expansion bracket, 16, front and back horizon sensor, 17, data handler, 18, the pilot operated valve device group.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of mining tunnel aerial maintenance platform (referring to accompanying drawing 1 accompanying drawing 2) comprises the chassis 3 of walking, is arranged on the chassis of walking and overhauls crane.Walking is provided with electric-control system on the chassis, and walking in the tunnel in electric control system controls walking chassis, also controls simultaneously maintenance crane lifting and decline.
The width 1458mm on walking chassis, the chassis of walking has four road wheels 2, and four road wheels on the chassis of walking adopt the individual drive structures, and each road wheel connects an independently walk motor with hydraulic pressure.Walking is fixed with horizontal support beam 6 on the chassis, and support beam supports the maintenance crane.The upper surface on walking chassis is arch, and the position of the vertex of arch is hinged with horizontal adjustment platform 5, is connected with regulator solution cylinder pressure 13 between the back axle on horizontal adjustment platform and the chassis of walking, 180 °, two articulated position intervals on horizontal adjustment platform.
Before and after being provided with on horizontal adjustment platform, horizon sensor 16(is referring to accompanying drawing 6), the front and back horizon sensor is connected with electric-control system and carries out the signal transmission, electric-control system comprises data handler 17, the result that electric-control system is processed it according to data is controlled pilot operated valve device group 18, and the pilot operated valve device group comes the regulator solution cylinder pressure to realize the horizontal adjustment platform Level tune.Electric-control system is in real-time state of a control in maintenance process, the regulator solution cylinder pressure is regulated horizontal adjustment platform in real time with the control of electric-control system.
inspection platform enters in the tunnel and overhauls, tunnel in the tunnel has upward slope (referring to accompanying drawing 3) and descending (referring to accompanying drawing 5), when inspection platform is parked in (referring to accompanying drawing 4) when overhauling in the way of going up a slope, front and back horizon sensor 16 is transferred to data handler 17 with signal, data handler is transferred to pilot operated valve device group 18 through processing with control signal, pilot operated valve device group control and regulation hydraulic actuating cylinder 13, horizontal adjustment platform is regulated, make horizontal adjustment platform maintenance level, then repair apparatus is placed in the maintenance bucket by lifting forearm and electric block, service personnel also enters in the maintenance bucket simultaneously, the operation electric-control system, lifting hydraulic cylinder 9 is started working, tressel rotates around hinge point, balanced system works simultaneously, make the maintenance bucket remain vertical, position according to tunnel inner tunnel circuit 14, regulate the extension elongation of expansion bracket, make maintenance reach suitable height, the rotational angle of rotatable platform also will be controlled in the centre, to be fit to maintenance as main.In maintenance bucket lifting process, the center of gravity of crane can be offset, the stressed of regulator solution cylinder pressure changes, horizontal adjustment platform departs from level again, before and after horizon sensor real-time Transmission signal to electric-control system, electric-control system controls to adjust hydraulic actuating cylinder in real time, and to make horizontal adjustment platform be in all the time horizontal.After maintenance finished, crane descended and sets aside on support beam, and inspection platform moves to the next position of overhauling and overhauls.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (10)
1. mining tunnel aerial maintenance platform, comprise the chassis of walking, be arranged on the chassis of walking and overhaul crane, walking is provided with electric-control system on the chassis, the end of maintenance crane is connected with the maintenance bucket, the chassis that it is characterized in that walking has four road wheels, walking is hinged with horizontal adjustment platform on the chassis, and rotatable platform is installed on horizontal adjustment platform, and the lower end of crane is set on rotatable platform; Horizontal adjustment platform and walking are provided with level adjustment system between the chassis, and level adjustment system comprises the regulator solution cylinder pressure, and the regulator solution cylinder pressure is connected with electric-control system.
2. mining tunnel according to claim 1 aerial maintenance platform, it is characterized in that the lower end of crane is connected to the position after examination, centre on walking chassis, upper end and the horizontal adjustment platform of regulator solution cylinder pressure are hinged, the lower end of regulator solution cylinder pressure is hinged to the back axle position on walking chassis, 180 °, two articulated position intervals on horizontal adjustment platform.
3. mining tunnel according to claim 1 aerial maintenance platform, the width 1000-1600mm on the chassis that it is characterized in that walking; Four road wheels on walking chassis adopt the individual drive structure, and each road wheel connects an independently walk motor with hydraulic pressure.
4. according to claim 1 and 2 or 3 described mining tunnel aerial maintenance platforms, horizon sensor before and after it is characterized in that being provided with on horizontal adjustment platform, the front and back horizon sensor is connected with electric-control system and carries out the signal transmission, electric-control system comprises data handler, and the result control and regulation hydraulic actuating cylinder that electric-control system is processed it according to data is realized the horizontal adjustment platform Level tune.
5. according to claim 1 and 2 or 3 described mining tunnel aerial maintenance platforms, it is characterized in that walking and be provided with pressure sensor on four road wheels on chassis, pressure sensor is with automatically controlled identical and carry out signal transmission, electric-control system comprises data handler, and electric-control system is realized the horizontal adjustment platform Level tune according to the result control and regulation hydraulic actuating cylinder of data handler.
6. mining tunnel according to claim 1 aerial maintenance platform, is characterized in that electric-control system is in real-time state of a control in maintenance process, and the regulator solution cylinder pressure is regulated horizontal adjustment platform in real time with the control of electric-control system.
7. mining tunnel according to claim 1 aerial maintenance platform, it is characterized in that crane comprises fixed mount and the tressel that is hinged, be connected with lifting hydraulic cylinder between tressel and fixed mount, fixed mount is fixed on rotatable platform, and the maintenance bucket is connected to the end of tressel.
8. mining tunnel according to claim 7 aerial maintenance platform, it is characterized in that being connected with balance hydraulic cylinder between maintenance bucket and tressel, be connected with balance hydraulic cylinder between tressel and fixed mount, between two balance hydraulic cylinders, the connection of liquid road forms loop mineralization pressure balanced system.
9. according to claim 1 and 2 or 3 or 6 or 7 or 8 described mining tunnel aerial maintenance platforms, the rotational angle that it is characterized in that rotatable platform is 30 °, relatively the walk center line on chassis of this rotational angle is symmetrical.
10. according to claim 1 and 2 or 3 or 6 or 7 or 8 described mining tunnel aerial maintenance platforms, be fixed with support beam on the chassis that it is characterized in that walking, support beam supporting elevation frame; Be provided with hoisting electric gourd and lifting forearm on the maintenance bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681929 CN202968038U (en) | 2012-12-07 | 2012-12-07 | Mine tunnel high-altitude overhaul platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681929 CN202968038U (en) | 2012-12-07 | 2012-12-07 | Mine tunnel high-altitude overhaul platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202968038U true CN202968038U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681929 Expired - Lifetime CN202968038U (en) | 2012-12-07 | 2012-12-07 | Mine tunnel high-altitude overhaul platform |
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| Country | Link |
|---|---|
| CN (1) | CN202968038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072926A (en) * | 2012-12-07 | 2013-05-01 | 中汽商用汽车有限公司(杭州) | High-altitude maintenance platform for mining tunnel |
| CN104316672A (en) * | 2014-10-22 | 2015-01-28 | 西安理工大学 | Variable width slope surface soil erosion model device based on self-adaptive horizontal sidewalk |
| CN111315600A (en) * | 2018-12-21 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Suspension mechanism, lifting device and vehicle |
-
2012
- 2012-12-07 CN CN 201220681929 patent/CN202968038U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072926A (en) * | 2012-12-07 | 2013-05-01 | 中汽商用汽车有限公司(杭州) | High-altitude maintenance platform for mining tunnel |
| CN103072926B (en) * | 2012-12-07 | 2015-04-08 | 中汽商用汽车有限公司(杭州) | High-altitude maintenance platform for mining tunnel |
| CN104316672A (en) * | 2014-10-22 | 2015-01-28 | 西安理工大学 | Variable width slope surface soil erosion model device based on self-adaptive horizontal sidewalk |
| CN111315600A (en) * | 2018-12-21 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Suspension mechanism, lifting device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |